Public bug reported: On Ubuntu 25.04, after intalling MuseScore 3.6.2 (snap) through the App Center or using snap on terminal, musescore does not start. Trying to start it from the terminal revealed the log: $ musescore.mscore
(mscore:10726): Gtk-WARNING **: 16:57:29.951: GTK+ module /snap/musescore/228/usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libgail.so cannot be loaded. GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported. Gtk-Message: 16:57:29.951: Not loading module "atk-bridge": The functionality is provided by GTK natively. Please try to not load it. (mscore:10726): Gtk-WARNING **: 16:57:29.976: Theme parsing error: gtk.css:1422:23: 'font-feature-settings' is not a valid property name (mscore:10726): Gtk-WARNING **: 16:57:29.982: Theme parsing error: gtk.css:3308:25: 'font-feature-settings' is not a valid property name (mscore:10726): Gtk-WARNING **: 16:57:29.983: Theme parsing error: gtk.css:3770:23: 'font-feature-settings' is not a valid property name (mscore:10726): Gtk-WARNING **: 16:57:30.032: GTK+ module /snap/musescore/228/usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded. GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported. Gtk-Message: 16:57:30.033: Failed to load module "canberra-gtk-module" (mscore:10726): Gtk-WARNING **: 16:57:30.034: GTK+ module /snap/musescore/228/usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded. GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported. Gtk-Message: 16:57:30.034: Failed to load module "canberra-gtk-module" Qt: Session management error: Could not open network socket Segmentation fault (core dumped) My workaround was installing the debian package musescore3, which works. Let me know if you need any more info. ** Affects: ubuntu Importance: Undecided Status: New ** Description changed: On Ubuntu 25.04, after intalling MuseScore 3.6.2 (snap) through the App Center or using snap on terminal, musescore does not start. Trying to start it from the terminal revealed the log: - <pre>$ musescore.mscore + $ musescore.mscore - (mscore:8894): Gtk-<font color="#A2734C"><b>WARNING</b></font> **: <font color="#12488B">16:53:28.300</font>: GTK+ module /snap/musescore/228/usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libgail.so cannot be loaded. + (mscore:10726): Gtk-WARNING **: 16:57:29.951: GTK+ module /snap/musescore/228/usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libgail.so cannot be loaded. GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported. - Gtk-<font color="#26A269"><b>Message</b></font>: <font color="#12488B">16:53:28.300</font>: Not loading module "atk-bridge": The functionality is provided by GTK natively. Please try to not load it. + Gtk-Message: 16:57:29.951: Not loading module "atk-bridge": The functionality is provided by GTK natively. Please try to not load it. - (mscore:8894): Gtk-<font color="#A2734C"><b>WARNING</b></font> **: <font - color="#12488B">16:53:28.323</font>: Theme parsing error: - gtk.css:1422:23: 'font-feature-settings' is not a valid - property name + (mscore:10726): Gtk-WARNING **: 16:57:29.976: Theme parsing error: + gtk.css:1422:23: 'font-feature-settings' is not a valid property name - (mscore:8894): Gtk-<font color="#A2734C"><b>WARNING</b></font> **: <font - color="#12488B">16:53:28.328</font>: Theme parsing error: - gtk.css:3308:25: 'font-feature-settings' is not a valid - property name + (mscore:10726): Gtk-WARNING **: 16:57:29.982: Theme parsing error: + gtk.css:3308:25: 'font-feature-settings' is not a valid property name - (mscore:8894): Gtk-<font color="#A2734C"><b>WARNING</b></font> **: <font - color="#12488B">16:53:28.330</font>: Theme parsing error: - gtk.css:3770:23: 'font-feature-settings' is not a valid - property name + (mscore:10726): Gtk-WARNING **: 16:57:29.983: Theme parsing error: + gtk.css:3770:23: 'font-feature-settings' is not a valid property name - (mscore:8894): Gtk-<font color="#A2734C"><b>WARNING</b></font> **: <font color="#12488B">16:53:28.376</font>: GTK+ module /snap/musescore/228/usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded. + (mscore:10726): Gtk-WARNING **: 16:57:30.032: GTK+ module /snap/musescore/228/usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded. GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported. - Gtk-<font color="#26A269"><b>Message</b></font>: <font color="#12488B">16:53:28.376</font>: Failed to load module "canberra-gtk-module" + Gtk-Message: 16:57:30.033: Failed to load module "canberra-gtk-module" - (mscore:8894): Gtk-<font color="#A2734C"><b>WARNING</b></font> **: <font color="#12488B">16:53:28.378</font>: GTK+ module /snap/musescore/228/usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded. + (mscore:10726): Gtk-WARNING **: 16:57:30.034: GTK+ module /snap/musescore/228/usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded. GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported. - Gtk-<font color="#26A269"><b>Message</b></font>: <font color="#12488B">16:53:28.378</font>: Failed to load module "canberra-gtk-module" + Gtk-Message: 16:57:30.034: Failed to load module "canberra-gtk-module" Qt: Session management error: Could not open network socket Segmentation fault (core dumped) - </pre> My workaround was installing the debian package musescore3, which works. Let me know if you need any more info. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2118929 Title: MuseScore 3.6.2 crashes after snap installation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2118929/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs